Select the most appropriate synonym of the given word.
Laborious

Which of the following is the synonym of PRIMITIVE?

The synonym of 'grotesque' is

Select the most appropriate synonym of the given word.
Occlude

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Probe

Select the most appropriate synonym of the highlighted word.

The hapless incident was a result of sheer negligence by the authorities.

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Ludicrous

Select the most appropriate synonym of the given word.
 FRIGID